Final answer:
To find the percentage of 66 that is 13, divide 13 by 66 and multiply the result by 100. Therefore, 19.70% of 66 is 13.
Step-by-step explanation:
To find the percentage of 66 that is 13, divide 13 by 66 and multiply the result by 100.
Step 1: Divide 13 by 66: 13/66 = 0.1970
Step 2: Multiply the result by 100: 0.1970 x 100 = 19.70
Therefore, 19.70% of 66 is 13.
This calculation illustrates the process of determining the percentage of a given number. By dividing 13 by 66 and then multiplying the result by 100, we obtain the percentage representation. In this case, 19.70% indicates the proportion of 66 represented by the value 13.